为什么服务一个高度忠诚的顾客的成本原则上与服务其他类型的回头客的成本是不同的，这一点完全不清楚。

It is not at all clear why the costs of serving a highly loyal customer should in principle be different from those of serving any other type of repeat customer.

youdao

当本月8大工业国集团聚首法国之时，他应该向美国的盟友施压，要求它们也陈列出类似的原则，并以清楚有力的支持来声援它们。

He should press American Allies to lay out similar principles when the Group of 8 industrialized nations meets this month in France and back them up with clear offers of support.

youdao

不断地怀疑自己的选择将帮助你弄清楚自己的原则和喜好。

Constantly questioning your choices will help you figure out your principles and preferences.

youdao

So the writer seems very determined to tell the story in a way that depicts God as acting not capriciously but according to certain clear standards of justice.

作者似乎决定,描述不是一个变幻莫测,而是有着很清楚公正原则的上帝。

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